%0 Journal Article
%T Proof of the Somos-4 Hankel Determinants Conjecture
%A Guoce Xin
%J Mathematics
%D 2007
%I arXiv
%X By considering the fundamental equation $x=y-y^2=z-z^3$, Somos conjectured that the Hankel determinants for the generating series $y(z)$ are the Somos-4 numbers. We prove this conjecture by using the quadratic transformation for Hankel determinants of Sulanke and Xin.
%U http://arxiv.org/abs/0712.0933v1